Total babies named Hartlyn (all years): 248
| Year | Girls (count / rank / %) |
|---|---|
| 2024 | 33 / #4304 / 0.002% |
| 2023 | 33 / #4307 / 0.002% |
| 2022 | 13 / #8216 / 0.001% |
| 2021 | 17 / #6796 / 0.001% |
| 2020 | 9 / #10571 / 0.001% |
| 2019 | 6 / #14427 / 0.000% |
| 2018 | 9 / #10877 / 0.001% |
| 2017 | 13 / #8467 / 0.001% |
| 2016 | 16 / #7377 / 0.001% |
| 2015 | 24 / #5535 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 2014 | 20 / #6287 / 0.001% |
| 2013 | 25 / #5376 / 0.001% |
| 2012 | 14 / #8374 / 0.001% |
| 2011 | 9 / #11533 / 0.001% |
| 2010 | 7 / #14008 / 0.000% |